INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e35e5c349f623509007395762362525f6fc0e24697e1991f88104c24efe77be2', 
    'WQMkSXgVKUD1WDOKsoDj5oBKdLuP2Ed22QpQ3HDzFvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)